Unstable approach — PRO4383

CYXZ · 03

2026-08-10 14:31 UTC· CYYZ CYXZ· Propair Inc.· B190

PRO4383 (Propair) was operating from CYYZ to CYXZ on 2026-08-10. SkyMeter detected a low approach-stability score at Wawa Airport (CYXZ) on runway 03 at 14:31 UTC. Trace data at the event: 2073 ft AGL, 205 kt GS. Approach stability score: 31/100. Scores below 50 occur on under 10% of approaches at this runway and indicate the v2 scorer flagged the approach as highly anomalous (three or more gates exceeded the runway's P90 envelope simultaneously). METAR at the time reported 3 kt wind, 24,140 m visibility. The approach-stability score rates the final approach against stabilized-approach gates (glideslope, lateral deviation, descent rate, and IAS) at defined altitudes. A low score means one or more of those were outside the normal envelope for how the approach was flown. The score is graded by guidance type, so instrument approaches (ILS or an aligned straight-in) are held to the full gate set, while visual and pattern arrivals are surfaced only when the score is clearly low. The score is advisory and observational, a deviation measure, not an assertion of an accident. Detection algorithm and known limitations: see SkyMeter methodology.

Pilot review data

  • Runway 03
  • 2073 ft AGL at event
  • 205 kt ground speed
  • 0 fpm vertical
  • Approach stability 31/100
  • 3 kt wind
  • 0 kt crosswind component
  • 24,140 m visibility
  • CYXZ 160000Z 25007G16KT 210V290 15SM BKN057 14/12 A2996 RMK SC7 LASTOBS/NEXT151100UTC SLP154

Flight context

  • PRO4383
  • Propair
  • B190
  • CYYZ → CYXZ
  • 2026-08-10 14:31 UTC
  • CYXZ runway 03

All events on this flight

Unstable approach 14:31:24 UTC · CYXZ runway 03 · 2,073 ft AGL · 205 kt GS
Unstable approach 14:31:24 UTC · CYXZ runway 03 · 2,073 ft AGL · 205 kt GS

Automated analysis. Events shown on this page (such as go-around, unstable approach, or runway events) are heuristic classifications produced by algorithms from publicly broadcast ADS-B data. They are intended to surface flights of interest for further review — they are not findings of fact, and they do not determine pilot fault, regulatory compliance, or the cause of any occurrence. Coverage gaps and sensor noise can affect accuracy. Only the relevant civil aviation authority or accident investigation body can make official determinations. How we detect events · Dispute or correct this data

SkyMeter · trace data observed via ADS-B· CYXZ